/**
* Returns the attribute datatype based on the attribute code
*
* <p>If it cannot determine the datatype, it returns "string" as the default
*
* @param code
* @return String
*/
public String getAttributeDatatype(String code) {
String type = Open311.STRING;
try {
JSONObject a = getAttribute(code);
type = a.optString(Open311.DATATYPE, Open311.STRING);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return type;
}
/**
* @param code
* @return boolean
*/
public boolean isAttributeRequired(String code) {
try {
JSONObject a = getAttribute(code);
if (a.opt(Open311.REQUIRED).equals(Open311.TRUE)) {
return true;
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return false;
}
/**
* Returns the values for an attribute
*
* <p>If it cannot determine the attribute, it returns an empty JSONArray
*
* @param code
* @return JSONArray
*/
public JSONArray getAttributeValues(String code) {
JSONArray values = new JSONArray();
try {
JSONObject a = getAttribute(code);
values = a.getJSONArray(Open311.VALUES);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return values;
}
/**
* Returns the attribute description based on the attribute code
*
* <p>Returns an empty string if it cannot find the requested attribute
*
* @param code
* @return String
*/
public String getAttributeDescription(String code) {
String description = "";
try {
JSONObject a = getAttribute(code);
description = a.optString(Open311.DESCRIPTION);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return description;
}
/**
* @param code
* @throws JSONException
* @return JSONObject
*/
public JSONObject getAttribute(String code) throws JSONException {
JSONObject attribute = null;
JSONArray attributes = service_definition.optJSONArray(Open311.ATTRIBUTES);
int len = attributes.length();
for (int i = 0; i < len; i++) {
JSONObject a = attributes.getJSONObject(i);
if (a.optString(Open311.CODE).equals(code)) {
attribute = a;
break;
}
}
return attribute;
}
/**
* Returns the name from a single value in an attribute
*
* @param code The attribute code
* @param key The value key
* @return String
*/
public String getAttributeValueName(String code, String key) {
JSONArray values = getAttributeValues(code);
int len = values.length();
try {
for (int i = 0; i < len; i++) {
JSONObject v = values.getJSONObject(i);
String k = v.getString(Open311.KEY);
if (k.equals(key)) {
return v.getString(Open311.NAME);
}
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
/**
* @param parser
* @return
* @throws XmlPullParserException
* @throws IOException
* @throws JSONException
*/
private JSONObject parseError(XmlPullParser parser)
throws XmlPullParserException, IOException, JSONException {
parser.require(XmlPullParser.START_TAG, ns, ERROR);
JSONObject jo = new JSONObject();
while (parser.next() != XmlPullParser.END_TAG) {
if (parser.getEventType() != XmlPullParser.START_TAG) {
continue;
}
String name = parser.getName();
if (name.equals(Open311.CODE)) {
jo.put(Open311.CODE, readElement(parser, Open311.CODE));
} else if (name.equals(Open311.DESCRIPTION)) {
jo.put(Open311.DESCRIPTION, readElement(parser, Open311.DESCRIPTION));
} else {
skip(parser);
}
}
return jo;
}
/**
* Returns a bitmap of the user's attached media
*
* <p>It seems we cannot use Uri's directly, without running out of memory. This will safely
* generate a small bitmap ready to attach to an ImageView
*
* @param width
* @param height
* @param context
* @return Bitmap
*/
public Bitmap getMediaBitmap(int width, int height, Context context) {
String m = post_data.optString(Open311.MEDIA);
if (!m.equals("")) {
Uri imageUri = Uri.parse(m);
if (imageUri != null) {
String path = Media.getRealPathFromUri(imageUri, context);
return Media.decodeSampledBitmap(path, width, height, context);
}
}
return null;
}
/**
* Creates a new, empty ServiceRequest
*
* <p>This does not load any user-submitted data and should only be used for initial startup.
* Subsequent loads should be done using the JSON String version
*
* @param s A single service from GET Service List
*/
public ServiceRequest(JSONObject s, Context c) {
service = s;
post_data = new JSONObject();
if (service.optBoolean(Open311.METADATA)) {
try {
service_definition =
Open311.getServiceDefinition(service.getString(Open311.SERVICE_CODE), c);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
// Read in the personal info fields from Preferences
JSONObject personalInfo = Preferences.getPersonalInfo(c);
Iterator<?> keys = personalInfo.keys();
while (keys.hasNext()) {
try {
String key = (String) keys.next();
String value = personalInfo.getString(key);
if (value != "") {
post_data.put(key, value);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
/** Serializes all the data as a single JSON string */
@Override
public String toString() {
JSONObject sr = new JSONObject();
try {
sr.put(SERVICE, service);
if (endpoint != null) sr.put(ENDPOINT, endpoint);
if (service_definition != null) sr.put(SERVICE_DEFINITION, service_definition);
if (post_data != null) sr.put(POST_DATA, post_data);
if (service_request != null) sr.put(SERVICE_REQUEST, service_request);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return sr.toString();
}
/**
* Adds a new server JSONObject to Preferences
*
* <p>This only updates the Preferences data. You still need make sure that the screen actually
* reflects this change.
*
* @param dialog
*/
private void saveNewServer(View dialog) {
final EditText name = (EditText) dialog.findViewById(R.id.name);
final EditText url = (EditText) dialog.findViewById(R.id.url);
final EditText jurisdiction = (EditText) dialog.findViewById(R.id.jurisdiction);
final EditText api_key = (EditText) dialog.findViewById(R.id.api_key);
final ToggleButton supports_media = (ToggleButton) dialog.findViewById(R.id.supports_media);
final Spinner format = (Spinner) dialog.findViewById(R.id.format);
JSONObject server = new JSONObject();
try {
server.put(Open311.NAME, name.getText().toString());
server.put(Open311.URL, url.getText().toString());
server.put(Open311.JURISDICTION, jurisdiction.getText().toString());
server.put(Open311.API_KEY, api_key.getText().toString());
server.put(Open311.SUPPORTS_MEDIA, supports_media.isChecked());
server.put(Open311.FORMAT, format.getSelectedItem());
mCustomServers.put(server);
Preferences.setCustomServers(mCustomServers, getActivity());
} catch (JSONException e) {
e.printStackTrace();
}
}
/**
* Returns the URL for getting a service_request_id from a token
*
* @param token
* @return String
* @throws JSONException
*/
public String getServiceRequestIdFromTokenUrl(String token) throws JSONException {
String baseUrl = endpoint.getString(Open311.URL);
String jurisdiction = endpoint.optString(Open311.JURISDICTION);
return String.format(
"%s/tokens/%s.json?%s=%s", baseUrl, token, Open311.JURISDICTION, jurisdiction);
}
/**
* Returns the URL for getting fresh information from the endpoint
*
* @param request_id
* @return String
* @throws JSONException
*/
public String getServiceRequestUrl(String request_id) throws JSONException {
String baseUrl = endpoint.getString(Open311.URL);
String jurisdiction = endpoint.optString(Open311.JURISDICTION);
return String.format(
"%s/requests/%s.json?%s=%s", baseUrl, request_id, Open311.JURISDICTION, jurisdiction);
}
/** @return boolean */
public boolean hasAttributes() {
return service.optBoolean(Open311.METADATA);
}
/**
* Loads an existing ServiceRequest from a JSON String
*
* <p>We will be serializing to a file as JSON Strings. This will include any data a user has
* already entered and any new information from the endpoint. All createView() methods should use
* this constructor, since they might be restoring from saveInstanceState()
*
* @param json
*/
public ServiceRequest(String json) {
try {
JSONObject sr = new JSONObject(json);
if (sr.has(ENDPOINT)) endpoint = sr.getJSONObject(ENDPOINT);
if (sr.has(SERVICE)) service = sr.getJSONObject(SERVICE);
if (sr.has(SERVICE_DEFINITION)) service_definition = sr.getJSONObject(SERVICE_DEFINITION);
if (sr.has(POST_DATA)) post_data = sr.getJSONObject(POST_DATA);
if (sr.has(SERVICE_REQUEST)) service_request = sr.getJSONObject(SERVICE_REQUEST);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}